/*清除浏览器默认边距，
使边框和内边距的值包含在元素的width和height内*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/*垂直水平居中*/
section {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    background: linear-gradient(to bottom, #f1f4f9, #dff1ff);
}

/*背景颜色·*/
section .color {
    position: absolute;
    filter: blur(200px);
}

section .color:nth-child(1) {
    top: -350px;
    width: 500px;
    height: 500px;
    background: deeppink;
}

section .color:nth-child(2) {
    top: -150px;
    left: 100px;
    width: 400px;
    height: 500px;
    background: #fbff6b;
}

section .color:nth-child(3) {
    bottom: 50px;
    right: 100px;
    width: 400px;
    height: 400px;
    background: #3f63ff;
}


.container {
    position: relative;
    width: 400px;
    min-height: 300px;
    background: linear-gradient(to bottom, rgba(255, 184, 252, 0.85), rgba(128, 255, 247, 0.85));
    display: flex;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
    box-shadow: 0 25px 45px rgba(70, 16, 52, 0.92);
    border: 1px solid rgba(175, 175, 175, 0.92);
    border-right: 1px solid rgba(175, 175, 175, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}


.form {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 50px;
}

.form h2 {
    position: relative;
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 5px;
    margin-bottom: 30px;
    cursor: pointer;
}

.form .inputBox {
    width: 100%;
    margin-top: 20px;
}

.form .inputBox input {
    width: 100%;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.3);
    outline: none;
    border: none;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 16px;
    letter-spacing: 1px;
    color:#fff;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}


